The flow coefficient of a device is a relative measure of its efficiency at allowing fluid flow. It describes the relationship between the pressure drop...
5 KB (589 words) - 04:09, 16 February 2024
In thermodynamics, the heat transfer coefficient or film coefficient, or film effectiveness, is the proportionality constant between the heat flux and...
26 KB (4,427 words) - 10:13, 20 August 2024
other flow regimes. In particular at very low Reynolds number, it is more natural to write the drag force as being proportional to a drag coefficient multiplied...
21 KB (2,716 words) - 11:32, 2 May 2024
the same exit pressures. Mathematically the discharge coefficient may be related to the mass flow rate of a fluid through a straight tube of constant cross-sectional...
3 KB (550 words) - 09:30, 8 May 2024
have to know about the loading, pressure and flow coefficient which are as follow- Loading coefficient {\displaystyle ~} Ψ ′ = g h u 2 {\displaystyle...
17 KB (2,600 words) - 02:22, 27 January 2024
Centrifugal compressor (redirect from Centrifugal-flow)
efficiencies and loss-coefficients, which are also dimensionless. In general application, the Flow-coefficient and Head-coefficient are considered of primary...
61 KB (7,523 words) - 01:00, 14 May 2024
Orifice plate (section Coefficient of discharge)
plate, the flow rate can be obtained from Bernoulli's equation using coefficients established from extensive research. In general, the mass flow rate q m...
28 KB (3,804 words) - 16:52, 27 March 2024
the pressure coefficient is a dimensionless number which describes the relative pressures throughout a flow field. The pressure coefficient is used in aerodynamics...
14 KB (2,513 words) - 07:45, 1 August 2024
Darcy–Weisbach friction factor, friction factor, resistance coefficient, or flow coefficient. The Darcy-Weisbach equation, combined with the Moody chart...
40 KB (5,126 words) - 07:04, 19 July 2024
Axial compressor (redirect from Axial-flow compressor)
loading coefficient ( ψ {\displaystyle \psi \,} ) as a function of flow coefficient ( ϕ {\displaystyle \phi \,} ) Stage pressure ratio against flow rate...
33 KB (5,121 words) - 09:24, 9 July 2024
standardization, port flow coefficients are not "true" flow coefficients, which would be based on the actual minimum area in the flow path. Which method...
16 KB (2,526 words) - 02:12, 22 May 2022
In probability theory and statistics, the coefficient of variation (CV), also known as normalized root-mean-square deviation (NRMSD), percent RMS, and...
30 KB (4,015 words) - 16:59, 17 May 2024
function of the angle of the body to the flow, its Reynolds number and its Mach number. The section lift coefficient cl refers to the dynamic lift characteristics...
7 KB (1,020 words) - 14:04, 24 August 2024
provided with an associated flow coefficient, commonly known as Cv or Kv. The flow coefficient relates pressure drop, flow rate, and specific gravity for...
6 KB (649 words) - 21:25, 16 July 2023
In economics, the Gini coefficient (/ˈdʒiːni/ JEE-nee), also known as the Gini index or Gini ratio, is a measure of statistical dispersion intended to...
95 KB (10,781 words) - 08:41, 28 July 2024
Joule–Thomson effect (redirect from Joule-Thomson coefficient)
McBain, S.E.; Saville, G. (1995). "A flow calorimeter for the measurement of the isothermal Joule–Thomson coefficient of gases at elevated temperatures and...
33 KB (4,464 words) - 11:28, 15 August 2024
within the United Kingdom Cv, the flow coefficient, used to determine the pressure-drop across an element in fluid flow applications cv, the specific heat...
3 KB (466 words) - 23:10, 9 June 2024
amounting to no more than a few percent. The flow coefficient of a perfect entry would be 1.0 while the coefficient for a sharp edged entry would be 0.6 and...
5 KB (601 words) - 05:37, 23 April 2024
resistance to flow. If the holes are regularly placed, then the relationship between the position of the valve and the flow coefficient (Cv) (the flow rate per...
5 KB (646 words) - 23:57, 29 October 2023
Spirometry (redirect from Coefficient of retraction)
parameter is the coefficient of retraction (CR) which is Pmax/TLC . Mean transit time (MTT) Mean transit time is the area under the flow-volume curve divided...
30 KB (3,455 words) - 18:36, 6 July 2024
Manning formula (redirect from Manning coefficient of roughness)
introduced in 1768 while the Gauckler–Manning coefficient was first developed in 1865, well before the classical pipe flow resistance experiments in the 1920–1930s...
14 KB (1,754 words) - 23:17, 12 July 2024
with its plane normal to the flow direction, the drag coefficient is constant for Re > 3,500. The further the drag coefficient Cd is, in general, a function...
39 KB (5,530 words) - 00:47, 12 August 2024
The Seebeck coefficient (also known as thermopower, thermoelectric power, and thermoelectric sensitivity) of a material is a measure of the magnitude...
29 KB (4,290 words) - 00:13, 20 April 2024
Airfoil (redirect from Laminar flow airfoil)
moves in response to changes in angle of attack and lift coefficient. In two-dimensional flow around a uniform wing of infinite span, the slope of the...
29 KB (3,880 words) - 12:40, 1 July 2024
Weir (section Flow measurement)
where Q is the volumetric flow rate of fluid (the discharge), C is the flow coefficient for the structure (on average a figure of 3.33), L is the width of...
19 KB (2,324 words) - 23:12, 1 August 2024
Friction (redirect from Friction coefficient)
pavement has a high coefficient of friction. Coefficients of friction range from near zero to greater than one. The coefficient of friction between two...
74 KB (8,807 words) - 12:34, 12 May 2024
Thermal expansion (redirect from Coefficient of thermal expansion)
strain) divided by the change in temperature is called the material's coefficient of linear thermal expansion and generally varies with temperature. If...
49 KB (6,073 words) - 04:54, 14 August 2024
In nuclear engineering, the void coefficient (more properly called void coefficient of reactivity) is a number that can be used to estimate how much the...
11 KB (1,643 words) - 10:03, 26 April 2024
Choked flow is a compressible flow effect. The parameter that becomes "choked" or "limited" is the fluid velocity. Choked flow is a fluid dynamic condition...
21 KB (2,667 words) - 06:13, 8 August 2024
maximum lift coefficient. As the angle of attack increases further, the upper surface flow becomes more fully separated and the lift coefficient reduces further...
11 KB (1,407 words) - 23:50, 10 August 2024